Gerd Martienzen was born on March 24, 1918 in Oostende, Belgium. He is known for his work on Karl III. und Anna von Österreich (1953), Kopf oder Zahl (1957) and Es kommt ein Tag (1950). He was married to Gabriele Kinzinger. He died on April 28, 1988 in Grafrath. Bavaria, West Germany.